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CVE-2026-42859

🗓️ 19 May 2026 12:01:04Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 5 Views

Pre-authentication overflow in neatvnc enables unauthenticated crash via oversized key handshake.

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19 May 2026 12:01Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.3
EPSS0.00154
SSVC
5